Dell U3818DW UltraSharp Monitor Users Guide - Page 14

Supported Video Modes, Preset Display Modes, Electrical Specifications, Display Mode, Horizontal

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Supported Video Modes Model Video display capabilities (HDMI & DP & USB Type-C alternate mode) U3818DW 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, QHD Preset Display Modes Display Mode Horizontal Frequency (kHz) VESA, 640 x 400 VESA, 640 x 480 VESA, 640 x 480 VESA, 720 x 400 VESA, 800 x 600 VESA, 800 x 600 VESA, 1024 x 768 VESA, 1024 x 768 VESA, 1152 x 864 VESA, 1280 x 800 - R VESA, 1280 x 1024 VESA, 1280 x 1024 VESA, 1600 x 1200 VESA, 1920 x 1080 VESA, 2560 x 1440 VESA, 3840 x 1600* 31.5 31.5 37.5 31.5 37.9 46.9 48.4 60.0 67.5 49.3 64.0 80.0 75.0 67.5 88.8 98.8 Vertical Frequency (Hz) 70.1 59.9 75.0 70.1 60.3 75.0 60.0 75.0 75.0 59.9 60.0 75.0 60.0 60.0 60.0 60.0 Pixel Clock (MHz) 25.2 25.2 31.5 28.3 40.0 49.5 65 78.8 108 71 108 135 162 148.5 241.5 395 Sync Polarity (Horizontal/ Vertical) * Requires a graphics card that supports HDMI 2.0. Electrical Specifications Model Video input signals U3818DW HDMI 2.0*/DP 1.2, 600 mV for each differential line, 100 ohm input impedance per differential pair. 14 | About Your Monitor

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14
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About Your Monitor
Supported Video Modes
Video display capabilities
(HDMI & DP & USB Type-C
alternate mode)
480i, 480p, 576i, 576p, 720p, 1080i, 1080p, QHD
Preset Display Modes
Display Mode
Horizontal
Frequency (kHz)
Vertical
Frequency
(Hz)
Pixel Clock
(MHz)
Sync Polarity
(Horizontal/
Vertical)
VESA, 640 x 400
31.5
70.1
25.2
-/+
VESA, 640 x 480
31.5
59.9
25.2
-/-
VESA, 640 x 480
37.5
75.0
31.5
-/-
VESA, 720 x 400
31.5
70.1
28.3
-/+
VESA, 800 x 600
37.9
60.3
40.0
+/+
VESA, 800 x 600
46.9
75.0
49.5
+/+
VESA, 1024 x 768
48.4
60.0
65
-/-
VESA, 1024 x 768
60.0
75.0
78.8
+/+
VESA, 1152 x 864
67.5
75.0
108
+/+
VESA, 1280 x 800 - R
49.3
59.9
71
+/-
VESA, 1280 x 1024
64.0
60.0
108
+/+
VESA, 1280 x 1024
80.0
75.0
135
+/+
VESA, 1600 x 1200
75.0
60.0
162
+/+
VESA, 1920 x 1080
67.5
60.0
148.5
+/+
VESA, 2560 x 1440
88.8
60.0
241.5
+/-
VESA, 3840 x 1600*
98.8
60.0
395
+/-
* Requires a graphics card that supports HDMI 2.0.
Electrical Specifications
Model
U3818DW
Model
U3818DW
Video input signals
HDMI 2.0*/DP 1.2, 600 mV for each differential line,
100 ohm input impedance per differential pair.